{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895644,-0.444772,0.000000,0.000000,0.284289,-0.572476,0.769059,0.000000,-0.341115,0.686908,0.641715,0.000000,-2178682.078262,4387242.214630,4071164.301654,1],    "boundingVolume": {    "region": [2.031655,0.696674,2.031777,0.696792,0.000000,47.144606]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/3_687143.b3dm"}}}